Deutz Fahr Agrotron K 420 All 4.0 - 99hp

Real standard and upgraded performance figures for the 4.0 - 99hp engine in the Deutz Fahr Agrotron K 420 All.

Below: measured output for the 4.0 - 99hp in the Deutz Fahr Agrotron K 420 All, standard vs. remapped, in both horsepower and torque.

Horsepower (HP)Torque (Nm)
Standard99413
Stage 199463
Stage 299488
Make
Deutz Fahr
Model
Agrotron K 420
Generation
All
Engine
4.0 - 99hp
Fuel type
diesel

Frequently asked questions

Is Stage 1 tuning safe for the Deutz Fahr Agrotron K 420 All 4.0 - 99hp?

Yes — Stage 1 for this engine is a software-only remap calibrated to stay within its stock mechanical limits (turbo, clutch, fueling), so no hardware changes are required.

How much more power does the 4.0 - 99hp make after tuning?

Standard output is 99 HP / 413 Nm; Stage 1 on this engine typically reaches 99 HP / 463 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Deutz Fahr Agrotron K 420 All 4.0 - 99hp remap take?

Once your original file is uploaded through the member panel, most requests for this engine are completed within a few hours.

Can the 4.0 - 99hp be reverted to its original file?

Yes — we keep the original file on record for the request, so the ECU can be put back to stock at any time.